Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4281946 | Pneumatic conveyance device and conveying method employing percolation of gas into flowable bulk material in a feed pipe | — | 1981-08-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4281946 | Pneumatic conveyance device and conveying method employing percolation of gas into flowable bulk material in a feed pipe | — | 1981-08-04 |